6413626 has 4 divisors (see below), whose sum is σ = 9620442. Its totient is φ = 3206812.

The previous prime is 6413609. The next prime is 6413651. The reversal of 6413626 is 6263146.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5997601 + 416025 = 2449^2 + 645^2 .

It is a super-2 number, since 2×6413626² = 82269196935752, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6² + 4¹¹ + 1 + 3¹² + 6² + 2¹³ + 6⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 6413594 and 6413603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1603405 + ... + 1603408.

Almost surely, 2^6413626 is an apocalyptic number.

6413626 is a deficient number, since it is larger than the sum of its proper divisors (3206816).

6413626 is a wasteful number, since it uses less digits than its factorization.

6413626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206815.

The product of its digits is 5184, while the sum is 28.

The square root of 6413626 is about 2532.5137709399. The cubic root of 6413626 is about 185.7952230473.

The spelling of 6413626 in words is "six million, four hundred thirteen thousand, six hundred twenty-six".